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106840480 = 255667753
BaseRepresentation
bin1100101111001…
…00000110100000
321110001001120211
412113210012200
5204322343410
614333543504
72435062165
oct627440640
9243031524
10106840480
115534391a
122b944b94
131919a226
141029206c
1595a668a
hex65e41a0

106840480 has 24 divisors (see below), whose sum is σ = 252411012. Its totient is φ = 42736128.

The previous prime is 106840429. The next prime is 106840507. The reversal of 106840480 is 84048601.

It can be written as a sum of positive squares in 2 ways, for example, as 103469584 + 3370896 = 10172^2 + 1836^2 .

It is a super-2 number, since 2×1068404802 = 22829776333260800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333717 + ... + 334036.

Almost surely, 2106840480 is an apocalyptic number.

106840480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106840480 is an abundant number, since it is smaller than the sum of its proper divisors (145570532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106840480 is an equidigital number, since it uses as much as digits as its factorization.

106840480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667768 (or 667760 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 106840480 is about 10336.3668665542. The cubic root of 106840480 is about 474.5098989238.

The spelling of 106840480 in words is "one hundred six million, eight hundred forty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 667753 1335506 2671012 3338765 5342024 6677530 10684048 13355060 21368096 26710120 53420240 106840480